TOTO MS854114E#01 Eco Ultramax Elongated One Piece Toilet, Cotton White Sleek high profile one piece toilet E-Max Flushing System(1.28 Gpf/4.8 Lpf) Fast Flush: Wide 3-Inch flush valve is 125 percent larger than conventional 2-Inch flush valves. Wider, 2-1/8-Inch computer designed, fully glazed trapway Length 28-Inch, Bowl Rim Height 14-1/2-Inch, Seat Height 15-Inch, Tank Height 27-1/2-Inch, Tank Width 16-1/2-Inch